CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

AGF MANAGEMENT LTD's Holding History (CIK: 0001003518)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,222,198 Value ($000) $194,576 Avg Close $85.98 Range $77.39 - $96.64

Q4 2024

Shares 53,682 Value ($000) $2,551 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 73,112 Value ($000) $3,301 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 65,215 Value ($000) $2,534 Avg Close $33.68 Range $29.54 - $39.21

Q1 2024

Shares 70,386 Value ($000) $2,320 Avg Close $30.45 Range $28.32 - $32.29

Q4 2023

Shares 101,051 Value ($000) $3,077 Avg Close $27.12 Range $23.85 - $29.36

Q3 2023

Shares 92,695 Value ($000) $2,824 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 110,837 Value ($000) $3,884 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 100,236 Value ($000) $3,536 Avg Close $32.11 Range $29.39 - $34.14

Q4 2022

Shares 1,189,279 Value ($000) $37,986 Avg Close $29.73 Range $26.59 - $31.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,222,198	$194,576	$85.98	$77.39 - $96.64
Q4 2024	53,682	$2,551	$46.35	$42.94 - $49.78
Q3 2024	73,112	$3,301	$40.86	$36.03 - $44.95
Q2 2024	65,215	$2,534	$33.68	$29.54 - $39.21
Q1 2024	70,386	$2,320	$30.45	$28.32 - $32.29
Q4 2023	101,051	$3,077	$27.12	$23.85 - $29.36
Q3 2023	92,695	$2,824	$30.70	$28.22 - $33.67
Q2 2023	110,837	$3,884	$30.60	$28.39 - $33.72
Q1 2023	100,236	$3,536	$32.11	$29.39 - $34.14
Q4 2022	1,189,279	$37,986	$29.73	$26.59 - $31.97